高中英语人教版 (2019)选择性必修 第二册Unit 5 First Aid教学课件ppt

1．radiate vt.辐射出(光、热等) →radiation n．辐射；放射线

2．metre n．米→millimetre n. 毫米；千分之一米

3．minor adj.较小的；次要的；轻微的→minority n．少数；少数民族

4．urgent adj.紧急的；急迫的；急切的→urgency n．紧迫；急迫；急事

5．loose adj.松的；未系紧的；宽松的→loosely adv.松弛地；零散地

1．acid n．酸  adj.酸的；酸性的；尖刻的

①Everyone doesn't like to hear the acid remarks. adj.尖刻的

②This chemical acts as a part of an acid in our experiment. n.酸

③Cars cause pollution，both smog and acid rain. adj.酸的；酸性的

2．minor adj.较小的；次要的；轻微的 n．未成年人；辅修科目

①He had three minors this semester. n.辅修科目

②This is a very minor operation and there is very little risk involved.               adj.较小的

③The law forbids shops to sell alcohol to minors. n.未成年人

Words and Phrases

　technique n．技能；技术；技艺

(教材P50)　What first­aid techniques do you know of? 你知道哪些急救技巧？

[例1]　The new technique works better than the one it has replaced.

这项新技术比之前的效果要好。

[例2]　She needs to work on her interview technique if she's going to get a job.

如果她想找到工作，就需要在面试技巧上下功夫。

[即学即练]　单句语法填空/完成句子

①They learn basic techniques in self­defence.

②Dick Fosbury had a new technique for doing the high jump.

③He has a special technique for dealing with problems of that sort.

处理那类问题他有特殊技巧。

　sense of touch触觉

(教材P50)　It also helps control your body temperature，prevents your body from losing too much water，warns you when things are too hot or cold，and gives you your sense of touch.

你的皮肤是抵御疾病、毒素和阳光的屏障。它还有助于控制体温，防止身体失去太多的水分，当东西太热或太冷时，给你警告，并使你有触觉。

[例1]　His sense of touch gradually took the place of sight.

他的触觉逐步代替了视觉。

[例2]　Newly developed robots have a sense of touch and are able to see and make decisions.

新开发的机器人有触觉，可以看见物体，还能做决定。

[即学即练]　完成句子

①Good chefs must have a good sense of smell.

好厨师必须有好嗅觉。

②He had a poor sense of direction and soon got lost.

他方向感很差，一会儿就迷路了。

③He is distinguished for his sense of humor．

他以其幽默感著称。

　minor adj.较小的；次要的；轻微的

(教材P50)　Examples include mild sunburn and burns caused by other minor household incidents.

例如轻微的晒伤和其他轻微的家庭事故造成的灼伤。

[例1]　That's a relatively minor matter.We can leave it till later.

相对来说那是件小事。我们可以把它留到以后解决。

[例2]　Even minor head injuries can cause long­lasting psychological effects.

即使是轻微的头部创伤也会对心理产生长期影响。

[即学即练]　单句语法填空

①This is a minor matter，but I actually think it is my life's biggest pain.

②It is reported that women are in the minority at the meeting.

③It's clear that only a minority of people support these new laws.

　loose adj.松的；未系紧的；宽松的

(教材P51)　Cover the burnt area with a loose clean cloth.

用一块宽松的干净布覆盖烧伤区域。

[例1]　She is wearing a loose dress.

她穿着一件宽松的连衣裙。

[例2]　His logic is too loose to make much sense.

他的推理太不严密，没什么道理。

[即学即练]　单句语法填空

①I'm at a bit of a loose end this afternoon.Do you fancy a game of tennis? 

②Be careful what you tell Sam—he's got a very loose tongue，you know.

③There are ten prisoners on the loose.

　urgent adj.紧急的；急迫的；急切的

(教材P51)　If the victim is suffering from second or third­degree burns，there is an urgent need to take him/her to the hospital at once.

如果患者属于二度或三度烧伤，就需要立即送他/她去医院。

[例1]　Can you come to the phone—it sounds urgent.

你能来接个电话吗——听起来挺紧急的。

[例2]　Don't forget that one，it's rather urgent.

别把那件事情忘了，情况相当紧急。

[即学即练]　单句语法填空

①“Do you see it？” he demanded urgently(urgent)．

②It is urgent that food and clothing be sent to the stricken area.

③She was urgent for the doctor to come(come)．

　ease vi.& vt. (使)宽慰；减轻；缓解n.容易；舒适；自在

(教材P51)　Putting butter or oil on burns helps because it may reduce swelling and ease discomfort.

在烧伤的地方涂上黄油或油会有帮助，因为它可以减少肿胀和缓解不适。

[例1]　A smile is a sign that you are happy，which helps put people at ease.

微笑表示你感到高兴，它能使人感到自在。

[例2]　My parents are retired and now live a life of ease.

我的父母都退休了，现在过着安逸舒适的生活。

[即学即练]　单句语法填空/完成句子

①He handed her a cup of coffee to put her at ease.

②I don't feel at ease in the strange place.

在这个陌生的地方，我觉得很不自在。

③This medicine will ease you of your pain．

这种药会缓解你的痛苦。

④Now he can set his mind at ease because he has passed the examination with ease．

现在他可以放心了，因为他已经轻松地通过了考试。

Sentence Patterns

　as引导非限制性定语从句

(教材P50)　As you can imagine，getting burnt can lead to very serious injuries.

正如你想象的那样，烧伤会导致非常严重的伤害。

句式分析：句中As you can imagine 是关系代词as引导的非限制性定语从句，as指代整个主句的内容，作imagine的宾语。

[例1]　As you can imagine，running out of memory is a bad thing.

正如你可以想象的，内存耗尽是一件很糟糕的事情。

[例2]　As you know，if you do the same thing over and over again，you begin to do it automatically.

正如你所知道的，如果你反复做同一件事，你就会不自觉地做它。

[即学即练]　单句语法填空/一句多译

①This man，as you know，is good for nothing.

②He borrowed the same book as the one I am reading.

③Einstein，as is well known，is a famous scientist.

＝It is well known that Einstein is a famous scientist.

＝What is well known is that Einstein is a famous scientist.

众所周知，爱因斯坦是位著名的科学家。

　if...省略句结构

(教材P51)　Remove any clothes using scissors if necessary，unless you see the fabric sticking to the burnt skin.

如果有必要的话，用剪刀剪掉衣服，除非你看到布料粘在烧焦的皮肤上。

句式分析：句中if necessary为if it is necessary的省略结构。

[例1]　If necessary the patient can then visit his doctor for further advice.

如有必要，病人可以上门咨询自己的医生以得到更多的建议。

[例2]　The article could be spun out to 6，000 words if necessary.

如果需要的话，这篇文章可以加长到六千字。

[即学即练]　完成句子

①I might see you tomorrow.If not，then it'll be Saturday.

我可能明天去看你。如果不是明天，那就是周六。

②If possible，I wish to go there next summer.

如果可能，我希望明年夏天去那里。

③They think she may try to phone.If so，someone must stay here.

他们认为她可能来电话。要是这样的话，就得有人守在这儿。

④He seldom，if ever，goes to the movies by himself.

他不会，即使有也很少单独去看电影的。

1．It also helps control your body temperature，prevents your body from losing too much water，warns you when things are too hot or cold，and gives you your sense of touch.

[分析] 句中and连接表示顺承关系的四个并列谓语，其中when things are too hot or cold为when引导的时间状语从句。

[译文] 它还有助于控制体温，防止身体失去太多的水分，当东西太热或太冷时，给你警告，并使你有触觉。

2．Applying oil to the injured areas is a bad idea，as it will keep the heat in the wounds and may cause infection.

[分析] 句中Applying oil to the injured areas为动名词短语作主语，谓语为第三人称单数，as引导的是一个原因状语从句。

[译文] 在烧伤的地方涂油是不明智的，因为它会使里面的热散不出去，并可能导致感染。

Ⅰ.单句语法填空

1．How do the two techniques(technique) compare in terms of application?

2．Red Cross officials said they urgently(urgent) needed bread and water.

3．The murderer escaped from prison last year and is still on the loose.

4．Rescue workers are digging through the rubble in search of other victims(victim)．

5．And they are still rising by about 5 millimetres (millimetre) a year.

6．Her hair started falling out as a result of radiation (radiate) treatment.

7．The evidence suggests that our sense of touch is programmed to diminish with age.

8．The eye is one of the most delicate organs (organ) of the body.

9．It will be sunny this afternoon.If so，we will go swimming.

10．As we all know，England is an island among the Atlantic Ocean.

Ⅱ.短语填空

sense of touch；have a technique for；at a loose end；an urgent problem；if necessary

1．I could come earlier tomorrow，if necessary．

2．Adolescents are most likely to get into trouble when they're at a loose end．

3．He has a technique for improving the speed of the train.

4．A pianist or a violinist must have a delicate sense of touch．

5．How to improve the students' Chinese writing abilities remains an urgent problem to solve for the inland minority national middle schools.

Ⅲ.课文语法填空

The skin is 1.an essential part of your body which acts 2.as a barrier against disease，toxins，and the sun's rays. It also helps control your body temperature，prevents your body 3.from losing too much water，4.warns(warn) you when things are too hot or cold，and gives you your sense of touch. As you can imagine，getting burnt can lead to very serious injuries. The first and most important step in the 5.treatment(treat) of burns is giving first aid.

You can get 6.burnt(burn) by a variety of things：hot liquids，steam，fire，radiation，the sun，electricity，acids，or other chemicals. Burns are divided into three types，which 7.are called(call) first­，second­，or third­degree burns，8.depending(depend) on the depth of skin damage. Different degree 9.burns(burn) can be treated 10.differently(different). Let's keep these things in mind.